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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
10890479217809598 ~1986
10890479871238338
10890563124152418310 ~1990
10890623217812478 ~1986
10890773653446398 ~1987
10890989871279138 ~1987
10891157871292578 ~1987
108911571524761999
10891817653509038 ~1987
10892293653537598 ~1987
10892633653557998 ~1987
108929233703593839 ~1989
10893173653590398 ~1987
10893611217872238 ~1986
108943211743091379 ~1988
10894451217889038 ~1986
10894511217890238 ~1986
108945195229369139 ~1989
10894601871568098 ~1987
108947479587377379 ~1990
10894861653691678 ~1987
10894907871592578 ~1987
10895063217901278 ~1986
10895243217904878 ~1986
10895543217910878 ~1986
Exponent Prime Factor Digits Year
10895639217912798 ~1986
10896073653764398 ~1987
10896553653793198 ~1987
10896659217933198 ~1986
10896701653802078 ~1987
10897037653822238 ~1987
10897157653829438 ~1987
10897559217951198 ~1986
108978911089789119 ~1988
10897979217959598 ~1986
10898291217965838 ~1986
10898621653917278 ~1987
10898663217973278 ~1986
10898857653931438 ~1987
10898879871910338 ~1987
10899299217985998 ~1986
108995292397896399 ~1988
10899743217994878 ~1986
10900511218010238 ~1986
10900577654034638 ~1987
109008191090081919 ~1988
10901173654070398 ~1987
10901339218026798 ~1986
10901591218031838 ~1986
10901741654104478 ~1987
Exponent Prime Factor Digits Year
10902119218042398 ~1986
10902239218044798 ~1986
10902539218050798 ~1986
10902659872212738 ~1987
10902757654165438 ~1987
10902803218056078 ~1986
10903393654203598 ~1987
10903439218068798 ~1986
109036871090368719 ~1988
10903979218079598 ~1986
10904279218085598 ~1986
10904951218099038 ~1986
10905017872401378 ~1987
10905253654315198 ~1987
10905683218113678 ~1986
10905803218116078 ~1986
109061111090611119 ~1988
10906223218124478 ~1986
109062671745002739 ~1988
10906457872516578 ~1987
10906529130878348110 ~1990
10906733654403998 ~1987
10906751218135038 ~1986
10907077654424638 ~1987
109072072617729699 ~1989
Exponent Prime Factor Digits Year
10907357654441438 ~1987
10907483218149678 ~1986
10907579218151598 ~1986
10907651218153038 ~1986
109079875235833779 ~1989
10908061654483678 ~1987
10908119218162398 ~1986
109081813272454319 ~1989
10908431218168638 ~1986
10908851218177038 ~1986
10909139872731138 ~1987
10909763218195278 ~1986
10909817654589038 ~1987
10909823218196478 ~1986
109099631745594099 ~1988
10910051218201038 ~1986
10910831218216638 ~1986
10911011218220238 ~1986
10911053654663198 ~1987
10911143218222878 ~1986
109112171745794739 ~1988
10911359218227198 ~1986
10911479218229598 ~1986
10911779218235598 ~1986
10912043218240878 ~1986
1085
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25-09-07